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rainerleberrainerleber
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initial migration of pyrfc module to sap_libs (#12)
* initial migration * add suboptions * refactoring as discussed
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‎.github/workflows/ansible-test.yml

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@@ -22,7 +22,6 @@ jobs:
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- stable-2.11
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- stable-2.12
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- stable-2.13
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- devel
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runs-on: ubuntu-latest
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steps:
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‎plugins/module_utils/pyrfc_handler.py

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# -*- coding: utf-8 -*-
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# Copyright: (c) 2022, Sean Freeman ,
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# Rainer Leber <rainerleber@gmail.com> <rainer.leber@sva.de>
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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from ansible.module_utils.basic import missing_required_lib
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import traceback
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PYRFC_LIBRARY_IMPORT_ERROR = None
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try:
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import pyrfc
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except ImportError:
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PYRFC_LIBRARY_IMPORT_ERROR = traceback.format_exc()
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HAS_PYRFC_LIBRARY = False
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else:
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HAS_PYRFC_LIBRARY = True
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def get_connection(module, conn_params):
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if not HAS_PYRFC_LIBRARY:
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module.fail_json(msg=missing_required_lib(
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"python-gitlab"), exception=PYRFC_LIBRARY_IMPORT_ERROR)
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module.warn('Connecting ... %s' % conn_params['ashost'])
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if "saprouter" in conn_params:
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module.warn("...via SAPRouter to SAP System")
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elif "gwhost" in conn_params:
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module.warn("...via Gateway to SAP System")
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else:
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module.warn("...direct to SAP System")
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conn = pyrfc.Connection(**conn_params)
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module.warn("Verifying connection is open/alive: %s" % conn.alive)
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return conn

‎plugins/modules/sap_pyrfc.py

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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2022, Sean Freeman ,
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# Rainer Leber <rainerleber@gmail.com> <rainer.leber@sva.de>
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = r'''
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---
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module: sap_pyrfc
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short_description: This module executes rfc functions.
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version_added: "1.2.0"
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description:
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- This module will executes rfc calls on a sap system.
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- It is a generic approach to call rfc functions on a SAP System.
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- This module should be used where no module or role is provided.
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options:
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function:
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description: The SAP RFC function to call.
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required: true
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type: str
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parameters:
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description: The parameters which are needed by the function.
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required: true
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type: dict
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connection:
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description: The required connection details.
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required: true
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type: dict
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suboptions:
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ashost:
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description: The required host for the SAP system. Can be either an FQDN or IP Address.
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type: str
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required: true
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sysid:
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description: The systemid of the SAP system.
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type: str
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required: false
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sysnr:
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description:
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- The system number of the SAP system.
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- You must quote the value to ensure retaining the leading zeros.
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type: str
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required: true
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client:
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description:
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- The client number to connect to.
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- You must quote the value to ensure retaining the leading zeros.
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type: str
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required: true
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user:
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description: The required username for the SAP system.
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type: str
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required: true
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passwd:
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description: The required password for the SAP system.
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type: str
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required: true
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lang:
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description: The used language to execute.
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type: str
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required: false
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requirements:
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- pyrfc >= 2.4.0
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author:
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- Sean Freeman (@seanfreeman)
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- Rainer Leber (@rainerleber)
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'''
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EXAMPLES = '''
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- name: test the pyrfc module
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community.sap_libs.sap_pyrfc:
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function: STFC_CONNECTION
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parameters:
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REQUTEXT: "Hello SAP!"
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connection:
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ashost: s4hana.poc.cloud
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sysid: TDT
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sysnr: "01"
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client: "400"
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user: DDIC
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passwd: Password1
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lang: EN
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'''
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RETURN = r'''
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result:
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description: The execution description.
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type: dict
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returned: always
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sample: {"ECHOTEXT": "Hello SAP!",
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"RESPTEXT": "SAP R/3 Rel. 756 Sysid: TST Date: 20220710 Time: 140717 Logon_Data: 000/DDIC/E"}
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'''
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import traceback
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from ansible.module_utils.basic import AnsibleModule, missing_required_lib
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from ..module_utils.pyrfc_handler import get_connection
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try:
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from pyrfc import ABAPApplicationError, ABAPRuntimeError, CommunicationError, Connection, LogonError
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except ImportError:
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HAS_PYRFC_LIBRARY = False
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PYRFC_LIBRARY_IMPORT_ERROR = traceback.format_exc()
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else:
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HAS_PYRFC_LIBRARY = True
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def main():
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msg = None
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params_spec = dict(
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ashost=dict(type='str', required=True),
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sysid=dict(type='str', required=False),
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sysnr=dict(type='str', required=True),
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client=dict(type='str', required=True),
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user=dict(type='str', required=True),
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passwd=dict(type='str', required=True, no_log=True),
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lang=dict(type='str', required=False),
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)
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argument_spec = dict(function=dict(required=True, type='str'),
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parameters=dict(required=True, type='dict'),
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connection=dict(
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required=True, type='dict', options=params_spec),
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)
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module = AnsibleModule(
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argument_spec=argument_spec,
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supports_check_mode=True,
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)
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function = module.params.get('function')
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func_params = module.params.get('parameters')
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conn_params = module.params.get('connection')
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if not HAS_PYRFC_LIBRARY:
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module.fail_json(
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msg=missing_required_lib('pyrfc'),
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exception=PYRFC_LIBRARY_IMPORT_ERROR)
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# Check mode
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if module.check_mode:
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msg = "function: %s; params: %s; login: %s" % (
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function, func_params, conn_params)
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module.exit_json(msg=msg, changed=True)
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try:
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conn = get_connection(module, conn_params)
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result = conn.call(function, **func_params)
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except CommunicationError as err:
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msg = "Could not connect to server"
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error_msg = err.message
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except LogonError as err:
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msg = "Could not log in"
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error_msg = err.message
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except (ABAPApplicationError, ABAPRuntimeError) as err:
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msg = "ABAP error occurred"
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error_msg = err.message
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except Exception as err:
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msg = "Something went wrong."
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error_msg = err
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else:
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module.exit_json(changed=True, result=result)
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if msg:
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module.fail_json(msg=msg, exception=error_msg)
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if __name__ == '__main__':
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main()

‎tests/sanity/ignore-2.10.txt

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plugins/modules/sap_pyrfc.py validate-modules:missing-gplv3-license # Licensed under Apache 2.0

‎tests/sanity/ignore-2.11.txt

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plugins/modules/sap_pyrfc.py validate-modules:missing-gplv3-license # Licensed under Apache 2.0

‎tests/sanity/ignore-2.12.txt

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plugins/modules/sap_pyrfc.py validate-modules:missing-gplv3-license # Licensed under Apache 2.0

‎tests/sanity/ignore-2.13.txt

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plugins/modules/sap_pyrfc.py validate-modules:missing-gplv3-license # Licensed under Apache 2.0

‎tests/sanity/ignore-2.9.txt

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plugins/modules/sap_pyrfc.py validate-modules:missing-gplv3-license # Licensed under Apache 2.0

‎tests/unit/plugins/modules/test_sap_pyrfc.py

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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import sys
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from ansible_collections.community.sap_libs.tests.unit.compat.mock import patch, MagicMock
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from ansible_collections.community.sap_libs.tests.unit.plugins.modules.utils import AnsibleExitJson, AnsibleFailJson, ModuleTestCase, set_module_args
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sys.modules['pyrfc'] = MagicMock()
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sys.modules['pyrfc.Connection'] = MagicMock()
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from ansible_collections.community.sap_libs.plugins.modules import sap_pyrfc
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class TestSAPRfcModule(ModuleTestCase):
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def setUp(self):
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super(TestSAPRfcModule, self).setUp()
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self.module = sap_pyrfc
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def tearDown(self):
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super(TestSAPRfcModule, self).tearDown()
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def test_without_required_parameters(self):
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"""Failure must occurs when all parameters are missing"""
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with self.assertRaises(AnsibleFailJson):
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set_module_args({})
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self.module.main()
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def test_error_module_not_found(self):
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"""tests fail module error"""
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set_module_args({
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"function": "STFC_CONNECTION",
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"parameters": {"REQUTEXT": "Hello SAP!"},
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"connection": {"ashost": "s4hana.poc.cloud",
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"sysnr": "01",
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"client": "400",
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"user": "DDIC",
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"passwd": "Password1",
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"lang": "EN"}
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})
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with self.assertRaises(AnsibleFailJson) as result:
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self.module.HAS_PYRFC_LIBRARY = False
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self.module.PYRFC_LIBRARY_IMPORT_ERROR = 'Module not found'
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self.module.main()
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self.assertEqual(
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result.exception.args[0]['exception'], 'Module not found')
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def test_success_communication(self):
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"""tests success"""
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set_module_args({
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"function": "STFC_CONNECTION",
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"parameters": {"REQUTEXT": "Hello SAP!"},
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"connection": {"ashost": "s4hana.poc.cloud",
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"sysnr": "01",
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"client": "400",
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"user": "DDIC",
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"passwd": "Password1",
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"lang": "EN"}
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})
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with patch.object(self.module, 'get_connection') as patch_call:
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patch_call.call.return_value = 'Patched'
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with self.assertRaises(AnsibleExitJson) as result:
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self.module.main()
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self.assertEqual(result.exception.args[0]['changed'], True)

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